RU2179788C2 - Плоский акустический преобразователь - Google Patents

Плоский акустический преобразователь Download PDF

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Publication number
RU2179788C2
RU2179788C2 RU2000102358/28A RU2000102358A RU2179788C2 RU 2179788 C2 RU2179788 C2 RU 2179788C2 RU 2000102358/28 A RU2000102358/28 A RU 2000102358/28A RU 2000102358 A RU2000102358 A RU 2000102358A RU 2179788 C2 RU2179788 C2 RU 2179788C2
Authority
RU
Russia
Prior art keywords
coil
movable membrane
pole surface
coils
magnet
Prior art date
Application number
RU2000102358/28A
Other languages
English (en)
Russian (ru)
Other versions
RU2000102358A (ru
Inventor
Сакузо ДЕНДА
Тошиику МИЯЗАКИ
Original Assignee
ФПС, Инк.
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from JP1997007122U external-priority patent/JP3045743U/ja
Application filed by ФПС, Инк. filed Critical ФПС, Инк.
Publication of RU2000102358A publication Critical patent/RU2000102358A/ru
Application granted granted Critical
Publication of RU2179788C2 publication Critical patent/RU2179788C2/ru

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R7/00—Diaphragms for electromechanical transducers; Cones
    • H04R7/02—Diaphragms for electromechanical transducers; Cones characterised by the construction
    • H04R7/04—Plane diaphragms
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
    • H04R9/02—Details
    • H04R9/04—Construction, mounting, or centering of coil
    • H04R9/046—Construction
    • H04R9/047—Construction in which the windings of the moving coil lay in the same plane

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
RU2000102358/28A 1997-07-09 1998-06-05 Плоский акустический преобразователь RU2179788C2 (ru)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP9-197971 1997-07-09
JP19797197 1997-07-09
JP1997007122U JP3045743U (ja) 1997-07-29 1997-07-29 自動車用平面スピーカ
JP9-7122 1997-07-29

Publications (2)

Publication Number Publication Date
RU2000102358A RU2000102358A (ru) 2002-01-27
RU2179788C2 true RU2179788C2 (ru) 2002-02-20

Family

ID=26341385

Family Applications (1)

Application Number Title Priority Date Filing Date
RU2000102358/28A RU2179788C2 (ru) 1997-07-09 1998-06-05 Плоский акустический преобразователь

Country Status (11)

Country Link
US (1) US6480614B1 (ja)
EP (1) EP0996311B1 (ja)
JP (1) JP3159714B2 (ja)
KR (1) KR100352859B1 (ja)
CN (1) CN1159949C (ja)
BR (1) BR9815503A (ja)
ID (1) ID23968A (ja)
MY (1) MY123921A (ja)
RU (1) RU2179788C2 (ja)
TW (1) TW413994B (ja)
WO (1) WO1999003304A1 (ja)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2008057004A1 (fr) 2006-11-10 2008-05-15 Sergey Vladimirovich Shishov Procédé de conversion de signaux électriques en oscillations acoustiques et transducteur électro-gazo-cinétique polyforme
RU2456764C2 (ru) * 2008-01-04 2012-07-20 Эйрбас Оперэйшнз Гмбх Осциллятор для плоского громкоговорителя, плоский громкоговоритель и транспортное средство, оснащенное таким громкоговорителем
US8542860B2 (en) 2008-01-04 2013-09-24 Airbus Operations Gmbh Oscillator for a flat loudspeaker, flat loudspeaker and vehicle

Families Citing this family (53)

* Cited by examiner, † Cited by third party
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RU2179788C2 (ru) * 1997-07-09 2002-02-20 ФПС, Инк. Плоский акустический преобразователь
FI982007A (fi) * 1998-09-17 2000-03-18 Anturilaakso Oy Menetelmä kaiuttimen äänikentän hallintaan
JP2002537160A (ja) * 1999-02-15 2002-11-05 ニュー トランスデューサーズ リミテッド ラウドスピーカ
US7174024B1 (en) 1999-06-11 2007-02-06 Fps, Inc. Flat acoustic conversion device
TW511391B (en) * 2000-01-24 2002-11-21 New Transducers Ltd Transducer
US7151837B2 (en) * 2000-01-27 2006-12-19 New Transducers Limited Loudspeaker
US6865277B2 (en) * 2000-01-27 2005-03-08 New Transducers Limited Passenger vehicle
WO2001084883A2 (en) * 2000-05-03 2001-11-08 Wisdom Audio Corp. Planar speaker wiring layout
JP2001333493A (ja) 2000-05-22 2001-11-30 Furukawa Electric Co Ltd:The 平面スピーカ
JP2003179994A (ja) 2001-10-04 2003-06-27 Fps:Kk 平面型音響変換装置用ダイヤフラム、及び平面型音響変換装置
DE10251389A1 (de) * 2001-11-20 2003-06-05 Mr Confon Gmbh Elektroakustischer Wandler für Breitband-Lautsprecher und Kopfhörer
WO2003094571A2 (en) * 2002-05-02 2003-11-13 Harman International Industries, Incorporated Electro-dynamic planar loudspeakers
US7146017B2 (en) 2002-05-02 2006-12-05 Harman International Industries, Incorporated Electrical connectors for electro-dynamic loudspeakers
AU2003258236A1 (en) * 2002-08-14 2004-03-03 Eminent Technology Incorporated Compliant diaphragm for planar magnetic acoustic transducers
US7316290B2 (en) 2003-01-30 2008-01-08 Harman International Industries, Incorporated Acoustic lens system
WO2004114637A1 (en) * 2003-06-20 2004-12-29 Sony Ericsson Mobile Communications Ab Integrated antenna and speaker
US7167130B2 (en) * 2003-08-01 2007-01-23 Sony Ericsson Mobile Communications Ab Internal antenna and flat panel speaker assemblies and mobile terminals including the same
US7503616B2 (en) * 2004-02-27 2009-03-17 Daimler Ag Motor vehicle having a microphone
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US7912239B2 (en) 2005-06-06 2011-03-22 The Furukawa Electric Co., Ltd. Flat speaker
JP4128581B2 (ja) * 2005-09-14 2008-07-30 三菱電機エンジニアリング株式会社 音響装置及び通話装置
JP2007201974A (ja) * 2006-01-30 2007-08-09 Km Andei Kk 環状回路の平面スピーカ
EP1997336B1 (en) 2006-03-13 2013-11-06 Telefonaktiebolaget LM Ericsson (publ) Narrow beam handover
CN101204700B (zh) * 2006-12-19 2012-08-08 重庆融海超声医学工程研究中心有限公司 电磁式超声换能器及其阵列
JP5084445B2 (ja) * 2007-10-26 2012-11-28 三菱電機エンジニアリング株式会社 電磁変換器
JP5255949B2 (ja) * 2008-08-11 2013-08-07 Ｔｏａ株式会社 スピーカ装置
WO2010067531A1 (ja) * 2008-12-08 2010-06-17 スミダコーポレーション株式会社 平面型音響変換装置およびその駆動方法
JP5494494B2 (ja) * 2008-12-25 2014-05-14 三洋電機株式会社 スピーカユニットおよび携帯情報端末
DE102010045536B4 (de) * 2010-09-15 2012-06-21 Trw Automotive Electronics & Components Gmbh Elektrodynamischer Aktor
JP5462825B2 (ja) * 2011-03-25 2014-04-02 三菱電機インフォメーションシステムズ株式会社 表示装置及び表示プログラム
US20120280579A1 (en) * 2011-05-06 2012-11-08 Bose Corporation Linear moving magnet motor cogging force ripple reducing
US8942408B1 (en) * 2011-07-22 2015-01-27 James Joseph Croft, III Magnetically one-side driven planar transducer with improved electro-magnetic circuit
US8948441B2 (en) * 2012-03-14 2015-02-03 Harman International Industries, Inc. Planar speaker system
US8983112B2 (en) * 2012-03-14 2015-03-17 Harman International Industries, Incorporated Planar speaker system
CN107370249B (zh) 2012-03-14 2020-06-09 索尼公司 电力发送装置以及非接触电力提供系统
JP5967989B2 (ja) * 2012-03-14 2016-08-10 ソニー株式会社 検知装置、受電装置、送電装置及び非接触給電システム
US9197965B2 (en) 2013-03-15 2015-11-24 James J. Croft, III Planar-magnetic transducer with improved electro-magnetic circuit
GB2515518B (en) * 2013-06-26 2015-11-04 Sontia Logic Ltd Acoustic Transducer
JP6364900B2 (ja) * 2013-09-12 2018-08-01 株式会社リコー エネルギー変換装置及びスピーカー構造
JP6522940B2 (ja) * 2014-12-25 2019-05-29 株式会社オーディオテクニカ 可動コイル型ステレオピックアップカートリッジ
US10560778B2 (en) * 2015-09-29 2020-02-11 Coleridge Design Associates Llc System and method for a loudspeaker with a diaphragm
CN105491477A (zh) * 2015-12-24 2016-04-13 苏州博那德音响科技有限公司 电动车用平面音响及其除泥装置
US10599183B2 (en) * 2016-06-30 2020-03-24 Intel Corporation Magnetic shearing solution allowing integrated folding and seamless design for foldable/bendable display form factor devices
CA3039498A1 (en) * 2016-10-04 2018-04-12 Pradnesh MOHARE Assemblies for generation of sound
KR20180050123A (ko) * 2016-11-04 2018-05-14 삼성전자주식회사 평면형 마그넷 스피커
DE102016222098A1 (de) * 2016-11-10 2018-05-17 Airbus Operations Gmbh Lautsprecheranordnung für eine Passagierkabine eines Transportmittels
CN206963055U (zh) * 2017-06-20 2018-02-02 瑞声科技(新加坡)有限公司 振膜、发声器件和电子设备
KR102312125B1 (ko) * 2017-07-03 2021-10-12 엘지디스플레이 주식회사 표시장치
KR102356795B1 (ko) * 2017-10-31 2022-01-27 엘지디스플레이 주식회사 표시장치
KR102637687B1 (ko) * 2018-11-30 2024-02-20 삼성디스플레이 주식회사 표시장치
NL2023714B1 (en) * 2019-08-27 2021-04-13 If Adamas B V Speaker-element and speaker comprising such a speaker-element
RU199764U1 (ru) * 2020-06-09 2020-09-21 Сергей Юрьевич Глазырин Матричный излучатель
KR102599195B1 (ko) 2021-07-22 2023-11-07 김미숙 헤어 잔머리 정리용 기구

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2008057004A1 (fr) 2006-11-10 2008-05-15 Sergey Vladimirovich Shishov Procédé de conversion de signaux électriques en oscillations acoustiques et transducteur électro-gazo-cinétique polyforme
US8085957B2 (en) 2006-11-10 2011-12-27 Sergey Vladimirovich Shishov Method for converting electric signals into acoustic oscillations and an electric gas-kinetic transducer
RU2456764C2 (ru) * 2008-01-04 2012-07-20 Эйрбас Оперэйшнз Гмбх Осциллятор для плоского громкоговорителя, плоский громкоговоритель и транспортное средство, оснащенное таким громкоговорителем
US8542860B2 (en) 2008-01-04 2013-09-24 Airbus Operations Gmbh Oscillator for a flat loudspeaker, flat loudspeaker and vehicle

Also Published As

Publication number Publication date
EP0996311B1 (en) 2007-03-21
EP0996311A1 (en) 2000-04-26
CN1159949C (zh) 2004-07-28
EP0996311A4 (en) 2006-03-29
WO1999003304A1 (fr) 1999-01-21
TW413994B (en) 2000-12-01
US6480614B1 (en) 2002-11-12
KR20010014345A (ko) 2001-02-26
MY123921A (en) 2006-06-30
BR9815503A (pt) 2000-11-14
CN1262857A (zh) 2000-08-09
JP3159714B2 (ja) 2001-04-23
KR100352859B1 (ko) 2002-09-16
ID23968A (id) 2000-06-14

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MM4A The patent is invalid due to non-payment of fees

Effective date: 20150606